AD8656 데이터 시트보기 (PDF) - Analog Devices

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AD8656

Low Noise, Precision CMOS Amplifier

Analog Devices 

AD8655/AD8656

VS = 2.7 V, VCM = VS/2, TA = 25°C, unless otherwise specified.

Table 2.

Parameter

INPUT CHARACTERISTICS

Offset Voltage

Offset Voltage Drift

Input Bias Current

Input Offset Current

Input Voltage Range

Common-Mode Rejection Ratio

Large Signal Voltage Gain

OUTPUT CHARACTERISTICS

Output Voltage High

Output Voltage Low

Output Current

POWER SUPPLY

Power Supply Rejection Ratio

Supply Current/Amplifier

INPUT CAPACITANCE

Differential

Common-Mode

NOISE PERFORMANCE

Input Voltage Noise Density

Total Harmonic Distortion + Noise

FREQUENCY RESPONSE

Gain Bandwidth Product

Slew Rate

Settling Time

Phase Margin

Symbol Conditions

VOS

ΔVOS/ΔT

IB

IOS

VCM = 0 V to 2.7 V

−40°C ≤ TA ≤ +125°C

−40°C ≤ TA ≤ +125°C

−40°C ≤ TA ≤ +125°C

−40°C ≤ TA ≤ +125°C

CMRR

AVO

VCM = 0 V to 2.7 V

VO = 0.2 V to 2.5 V, RL = 10 kΩ, VCM = 0 V

−40°C ≤ TA ≤ +125°C

VOH

IL = 1 mA; −40°C ≤ TA ≤ +125°C

VOL

IL = 1 mA; −40°C ≤ TA ≤ +125°C

IOUT

VOUT = ±0.5 V

PSRR

ISY

CIN

VS = 2.7 V to 5.0 V

VO = 0 V

−40°C ≤ TA ≤ +125°C

en

THD + N

f = 1 kHz

f = 10 kHz

G = 1, RL = 1kΩ, f = 1 kHz, VIN = 2 V p-p

GBP

SR

RL = 10 kΩ

ts

To 0.1%, VIN = 0 to 1 V step, G = +1

CL = 0 pF

Data Sheet

Min Typ

Max Unit

44

0.4

1

0

80 98

98

90

250 µV

550 µV

2.0 µV/°C

10 pA

500 pA

10 pA

500 pA

2.7 V

dB

dB

dB

2.67 2.688

V

10

30 mV

±75

mA

88 105

3.7

dB

4.5 mA

5.3 mA

9.3

pF

16.7

pF

4.0

2.7

0.0007

nV/√Hz

nV/√Hz

%

27

MHz

8.5

V/µs

370

ns

54

degrees

Rev. E | Page 4 of 20

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